Description: The XM813 Bushmaster II is a derivative of the Mk 44 30mm cannon intended to equip the latest US Army armored infantry fighting vehicles. The XM813 Bushmaster II cannon have already been supplied to the Stryker Dragoon 8x8 armored vehicle deployed by the US Army in Europe. The new cannon has been developed to match the qualities of similar guns deployed by Russian and Chinese armored vehicles.